activity
20232026
most citedThe metal-poor atmosphere of a Neptune/Sub-Neptune planet progenitor

22 citations · 49 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.EP2026★ 12 cited

A young progenitor for the most common planetary systems in the Galaxy

John H. Livingston, Erik A. Petigura, Trevor J. David +39

The Galaxy's most common known planetary systems have several Earth-to-Neptune-size planets in compact orbits. At small orbital separations, larger planets are less common than the…

astro-ph.EP2025

A metal-poor atmosphere with a hot interior for a young sub-Neptune progenitor: JWST/NIRSpec transmission spectrum of V1298 Tau b

Saugata Barat, Jean-Michel Désert, Sagnick Mukherjee +19

We present the JWST/NIRSpec G395H transmission spectrum of the young (10 - 20 Myr old) transiting planet V1298 Tau b (9.85+/-0.35 Re, Teq=670K). Combined HST and JWST observations…

astro-ph.EP2024★ 15 cited

First Comparative Exoplanetology Within a Transiting Multi-planet System: Comparing the atmospheres of V1298 Tau b and c

Saugata Barat, Jean-Michel Désert, Jayesh M. Goyal +13

The V1298 Tau system (20-30Myr), is a benchmark young multi-planet system that provides the opportunity to perform comparative exoplanetology between planets orbiting the same star…

astro-ph.EP2023★ 22 cited

The metal-poor atmosphere of a Neptune/Sub-Neptune planet progenitor

Saugata Barat, Jean-Michel Désert, Allona Vazan +12

Young transiting exoplanets offer a unique opportunity to characterize the atmospheres of fresh and evolving products of planet formation. We present the transmission spectrum of V…

astro-ph.EP2023

WASP-69b's Escaping Envelope is Confined to a Tail Extending at Least Seven Planet Radii

Dakotah Tyler, Erik A. Petigura, Antonija Oklopčić +1

Studying the escaping atmospheres of highly-irradiated exoplanets is critical for understanding the physical mechanisms that shape the demographics of close-in planets. A number of…